# BEGIN rule(s)

	BEGIN {
     1  	print 1 / 10 * 10
     1  	print 1 / (10 * 10)
     1  	print 1 % 10 * 10
     1  	print 1 % (10 * 10)
     1  	print (10 * 5) / 2
     1  	print 10 * (5 / 2)
     1  	print 10 - (1 + 3 * 3)
     1  	print 10 - (3 * 2 + 1)
     1  	a = 5
     1  	b = 3
     1  	print a - 1 - b
     1  	print a + 1 - b
	}